From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ozlabs.org (ozlabs.org [203.10.76.45]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "mx.ozlabs.org", Issuer "CA Cert Signing Authority" (verified OK)) by bilbo.ozlabs.org (Postfix) with ESMTPS id C67FEB70B0 for ; Tue, 9 Jun 2009 19:26:25 +1000 (EST) Received: from an-out-0708.google.com (an-out-0708.google.com [209.85.132.248]) by ozlabs.org (Postfix) with ESMTP id C3450DDD04 for ; Tue, 9 Jun 2009 19:26:24 +1000 (EST) Received: by an-out-0708.google.com with SMTP id c2so1979085anc.39 for ; Tue, 09 Jun 2009 02:26:22 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: References: Date: Tue, 9 Jun 2009 11:26:22 +0200 Message-ID: Subject: Re: 2.6.30-rc6: Problem with an SSD disk on Freescale PowerPC mpc8315e-rdb, works fine on x86 From: Leon Woestenberg To: Linux PPC , Kumar Gala , linux-ide@vger.kernel.org, Ashish Kalra , Li Yang Content-Type: text/plain; charset=ISO-8859-1 List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Adding the sata_fsl.c developers to the recipients: On Mon, Jun 8, 2009 at 4:59 PM, Leon Woestenberg wrote: > Hello, > > using 2.6.30-rc6, I get the following problems when I read from a SSD > disk, connected to the > 3.0 Gb SATA controller of the MPC8315E SoC rev 1.0 running Linux 2.6.30-r= c6. > > Below see the output from two dd read runs. > > The disk behaves fine on a x86 box. > > What I can do to (help) pin-point the problem? > > Regards, > > Leon. > > > root@mpc8315e-rdb:~# dd if=3D/dev/sda of=3D/dev/null bs=3D4k > ata2: exception Emask 0x10 SAct 0x0 SErr 0x0 action 0x2 frozen > ata2.00: cmd c8/00:3e:1e:e0:01/00:00:00:00:00/e0 tag 0 dma 31744 in > =A0 =A0 =A0 =A0 res 50/00:3e:e0:df:01/00:00:00:00:00/e0 Emask 0x1 (device= error) > ata2.00: status: { DRDY } > ata2: hard resetting link > ata2: Signature Update detected @ 3528 msecs > ata2: SATA link up 3.0 Gbps (SStatus 123 SControl 300) > ata2.00: configured for UDMA/133 > sd 1:0:0:0: [sda] Result: hostbyte=3D0x00 driverbyte=3D0x08 > sd 1:0:0:0: [sda] Sense Key : 0xb [current] [descriptor] > Descriptor sense data with sense descriptors (in hex): > =A0 =A0 =A0 =A072 0b 00 00 00 00 00 0c 00 0a 80 00 00 00 00 00 > =A0 =A0 =A0 =A000 01 df e0 > sd 1:0:0:0: [sda] ASC=3D0x0 ASCQ=3D0x0 > end_request: I/O error, dev sda, sector 122910 > __ratelimit: 52 callbacks suppressed > Buffer I/O error on device sda, logical block 122910 > Buffer I/O error on device sda, logical block 122911 > Buffer I/O error on device sda, logical block 122912 > Buffer I/O error on device sda, logical block 122913 > Buffer I/O error on device sda, logical block 122914 > Buffer I/O error on device sda, logical block 122915 > Buffer I/O error on device sda, logical block 122916 > Buffer I/O error on device sda, logical block 122917 > Buffer I/O error on device sda, logical block 122918 > Buffer I/O error on device sda, logical block 122919 > ata2: EH complete > dd: /dev/sda: Input/output error > > > root@mpc8315e-rdb:~# dd if=3D/dev/sda of=3D/dev/null bs=3D4k > ata2: exception Emask 0x10 SAct 0x0 SErr 0x0 action 0x2 frozen > ata2.00: cmd c8/00:32:9a:6e:00/00:00:00:00:00/e0 tag 0 dma 25600 in > =A0 =A0 =A0 =A0 res 50/00:3e:5c:6e:00/00:00:00:00:00/e0 Emask 0x1 (device= error) > ata2.00: status: { DRDY } > ata2: hard resetting link > ata2: Signature Update detected @ 3528 msecs > ata2: SATA link up 3.0 Gbps (SStatus 123 SControl 300) > ata2.00: configured for UDMA/133 > sd 1:0:0:0: [sda] Result: hostbyte=3D0x00 driverbyte=3D0x08 > sd 1:0:0:0: [sda] Sense Key : 0xb [current] [descriptor] > Descriptor sense data with sense descriptors (in hex): > =A0 =A0 =A0 =A072 0b 00 00 00 00 00 0c 00 0a 80 00 00 00 00 00 > =A0 =A0 =A0 =A000 00 6e 5c > sd 1:0:0:0: [sda] ASC=3D0x0 ASCQ=3D0x0 > end_request: I/O error, dev sda, sector 28314 > __ratelimit: 52 callbacks suppressed > Buffer I/O error on device sda, logical block 28314 > Buffer I/O error on device sda, logical block 28315 > Buffer I/O error on device sda, logical block 28316 > Buffer I/O error on device sda, logical block 28317 > Buffer I/O error on device sda, logical block 28318 > Buffer I/O error on device sda, logical block 28319 > Buffer I/O error on device sda, logical block 28320 > Buffer I/O error on device sda, logical block 28321 > Buffer I/O error on device sda, logical block 28322 > Buffer I/O error on device sda, logical block 28323 > ata2: EH complete > dd: /dev/sda: Input/output error > > > root@mpc8315e-rdb:~# uname -a > Linux mpc8315e-rdb 2.6.30-rc6 #1 Mon Jun 8 15:54:00 CEST 2009 ppc unknown > > root@mpc8315e-rdb:~# hdparm -i /dev/sda > > /dev/sda: > > =A0Model=3DSolidata X SSD =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0= =A0, FwRev=3D0955 =A0 =A0, SerialNo=3D<...> > =A0Config=3D{ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs } > =A0RawCHS=3D16383/16/63, TrkSize=3D0, SectSize=3D0, ECCbytes=3D0 > =A0BuffType=3Dunknown, BuffSize=3D0kB, MaxMultSect=3D128, MultSect=3D?1? > =A0CurCHS=3D16383/16/63, CurSects=3D16514064, LBA=3Dno > =A0IORDY=3Dno, tPIO=3D{min:240,w/IORDY:120} > =A0PIO modes: =A0pio0 pio3 pio4 > =A0UDMA modes: udma0 udma1 udma2 udma3 udma4 udma5 > =A0AdvancedPM=3Dyes: disabled (255) WriteCache=3Ddisabled > =A0Drive conforms to: Unspecified: =A0ATA/ATAPI-4 ATA/ATAPI-5 ATA/ATAPI-6 > ATA/ATAPI-7 > > =A0* signifies the current active mode > > > > -- > Leon > --=20 Leon